After completing the game, the player will wake up in Jin's home where a table can be found with a multitude of origami figures referencing several IPs and studios that contributed to Sony's success, including:

Gran Turismo with a red sports car
Horizon Zero Dawn with a Longneck machine
Ratchet and Clank with Ratchets head
Days Gone with Deacons motorcycle
Shadow of the Colossus with Gaius the Colossus
The Last of Us with a guitar
God of War with Kratos axe
Concrete Genie with a paint brush
MLB The Show with a bat and baseball
Dreams with an imp wearing glasses
PlayStation London Studios with it's own logo
Kojima Productions also with it's own logo